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<div class="header">
  <div class="summary">
<a href="#func-members">函数</a>  </div>
  <div class="headertitle">
<div class="title">dragdrop.c 文件参考</div>  </div>
</div><!--header-->
<div class="contents">
<div class="textblock"><code>#include &quot;<a class="el" href="a03629_source.html">precomp.h</a>&quot;</code><br />
</div>
<p><a href="a00659_source.html">浏览源代码.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
函数</h2></td></tr>
<tr class="memitem:afc7e41ea60dbfe472bc3dd02a6bd9418"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00365.html#a6be3d60b70c23e47263a9b116f3f6573">PCURSOR</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00659.html#afc7e41ea60dbfe472bc3dd02a6bd9418">xxxQueryDropObject</a> (<a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwnd, LPDROPSTRUCT lpds)</td></tr>
<tr class="separator:afc7e41ea60dbfe472bc3dd02a6bd9418"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a23855b40606add5589184d33a3efd0b3"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00659.html#a23855b40606add5589184d33a3efd0b3">xxxDragObject</a> (<a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwndParent, <a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwndFrom, <a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a> wFmt, <a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> dwData, <a class="el" href="a00365.html#a6be3d60b70c23e47263a9b116f3f6573">PCURSOR</a> pcur)</td></tr>
<tr class="separator:a23855b40606add5589184d33a3efd0b3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a96adf5067d17689d83b21b58baad5e7f"><td class="memItemLeft" align="right" valign="top">BOOL&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00659.html#a96adf5067d17689d83b21b58baad5e7f">xxxDragDetect</a> (<a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwnd, POINT pt)</td></tr>
<tr class="separator:a96adf5067d17689d83b21b58baad5e7f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a469b80227cf0d6683d4ea52b941281fc"><td class="memItemLeft" align="right" valign="top">BOOL&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00659.html#a469b80227cf0d6683d4ea52b941281fc">xxxIsDragging</a> (<a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwnd, POINT ptScreen, <a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a> uMsg)</td></tr>
<tr class="separator:a469b80227cf0d6683d4ea52b941281fc"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<h2 class="groupheader">函数说明</h2>
<a id="a96adf5067d17689d83b21b58baad5e7f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a96adf5067d17689d83b21b58baad5e7f">&#9670;&nbsp;</a></span>xxxDragDetect()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">BOOL xxxDragDetect </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a>&#160;</td>
          <td class="paramname"><em>pwnd</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">POINT&#160;</td>
          <td class="paramname"><em>pt</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00659_source.html">dragdrop.c</a> 第 <a class="el" href="a00659_source.html#l00319">319</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;{</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="a00659.html#a469b80227cf0d6683d4ea52b941281fc">xxxIsDragging</a>(pwnd, pt, WM_LBUTTONUP);</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00659_source.html#l00335">xxxIsDragging()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a03614_source.html#l06755">NtUserDragDetect()</a>.</p>

</div>
</div>
<a id="a23855b40606add5589184d33a3efd0b3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a23855b40606add5589184d33a3efd0b3">&#9670;&nbsp;</a></span>xxxDragObject()</h2>

<div class="memitem">
<div class="memproto">
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        <tr>
          <td class="memname"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> xxxDragObject </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a>&#160;</td>
          <td class="paramname"><em>pwndParent</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a>&#160;</td>
          <td class="paramname"><em>pwndFrom</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a>&#160;</td>
          <td class="paramname"><em>wFmt</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>&#160;</td>
          <td class="paramname"><em>dwData</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a00365.html#a6be3d60b70c23e47263a9b116f3f6573">PCURSOR</a>&#160;</td>
          <td class="paramname"><em>pcur</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00659_source.html">dragdrop.c</a> 第 <a class="el" href="a00659_source.html#l00026">26</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;{</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    MSG msg, msgKey;</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    <a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> result = 0;</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    BOOL fDrag = TRUE;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    LPDROPSTRUCT lpds;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;    <a class="code" href="a02581.html">PWND</a> pwndDragging = NULL;</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    <a class="code" href="a02581.html">PWND</a> pwndTop;</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;    <a class="code" href="a02821.html">PCURSOR</a> pcurOld, pcurT;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    <a class="code" href="a02581.html">PWND</a> pwndT;</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    <a class="code" href="a01881.html">TL</a> tlpwndT;</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    <a class="code" href="a01881.html">TL</a> tlpwndTop;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    <a class="code" href="a01881.html">TL</a> tlpwndDragging;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    <a class="code" href="a01881.html">TL</a> tlPool;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    <a class="code" href="a02889.html">PTHREADINFO</a> pti = <a class="code" href="a00257.html#a8315d2c807ba18ba9e528c40614b6173">PtiCurrent</a>();</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160; </div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    <a class="code" href="a00899.html#a70b09c3e2b495630f4205d34be505afb">CheckLock</a>(pwndParent);</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    <a class="code" href="a00899.html#a70b09c3e2b495630f4205d34be505afb">CheckLock</a>(pwndFrom);</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    <a class="code" href="a00899.html#a70b09c3e2b495630f4205d34be505afb">CheckLock</a>(pcur);</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    lpds = (LPDROPSTRUCT)UserAllocPoolWithQuota(2 * <span class="keyword">sizeof</span>(DROPSTRUCT), TAG_DRAGDROP);</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    <span class="keywordflow">if</span> (lpds == NULL)</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160; </div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    ThreadLockPool(pti, lpds, &amp;tlPool);</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    lpds-&gt;hwndSource = HW(pwndFrom);</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    lpds-&gt;wFmt = wFmt;</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    lpds-&gt;dwData = dwData;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160; </div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    <span class="keywordflow">if</span> (pcur != NULL)</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;        pcurOld = <a class="code" href="a00638.html#a326162b93195122192df202ff2db430a">_SetCursor</a>(pcur);</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <span class="keywordflow">else</span></div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;        pcurOld = pti-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>-&gt;<a class="code" href="a02869.html#a683294acdd2ae8355c6cfbf49c260374">spcurCurrent</a>;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160; </div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    <span class="keywordflow">for</span> (pwndTop = pwndFrom; TestwndChild(pwndTop);</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;            pwndTop = pwndTop-&gt;<a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a>) ;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160; </div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    ThreadLockWithPti(pti, pwndTop, &amp;tlpwndTop);</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <a class="code" href="a00896.html#aa1a70248d072f47e9072b716708a6918">xxxUpdateWindow</a>(pwndTop);</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    ThreadUnlock(&amp;tlpwndTop);</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160; </div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    <a class="code" href="a00617.html#aca24be4ef18d783c7335206a4fc69b07">xxxSetCapture</a>(pwndFrom);</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <a class="code" href="a00638.html#a1b03a6bcb43be4b9661ad229cb0248a6">_ShowCursor</a>(TRUE);</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160; </div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    ThreadLockWithPti(pti, pwndDragging, &amp;tlpwndDragging);</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    <span class="keywordflow">while</span> (fDrag &amp;&amp; pti-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>-&gt;<a class="code" href="a02869.html#a50df387cc5ba51033fb9e767c430f72f">spwndCapture</a> == pwndFrom) {</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        <span class="keywordflow">while</span> (!(xxxPeekMessage(&amp;msg, NULL, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE) ||</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;                 xxxPeekMessage(&amp;msg, NULL, WM_QUEUESYNC, WM_QUEUESYNC, PM_REMOVE) ||</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;                 xxxPeekMessage(&amp;msg, NULL, WM_KEYFIRST, WM_KEYLAST, PM_REMOVE))) {</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;            <span class="keywordflow">if</span> (!<a class="code" href="a00824.html#a9fdadf9722ab6b6f80c2f840f95b2fd3">xxxSleepThread</a>(QS_MOUSE | QS_KEY, 0, TRUE)) {</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;                ThreadUnlockAndFreePool(pti, &amp;tlPool);</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;                <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;            }</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;        }</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160; </div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;<span class="comment">         * Be sure to eliminate any extra keydown messages that are</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="comment">         * being queued up by MOUSE message processing.</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160; </div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;        <span class="keywordflow">while</span> (xxxPeekMessage(&amp;msgKey, NULL, WM_KEYFIRST, WM_KEYLAST, PM_REMOVE))</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;           ;</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160; </div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        <span class="keywordflow">if</span>  ( (pti-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>-&gt;<a class="code" href="a02869.html#a50df387cc5ba51033fb9e767c430f72f">spwndCapture</a> != pwndFrom) ||</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;              (msg.message == WM_KEYDOWN &amp;&amp; msg.wParam == VK_ESCAPE) )</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;        {</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;            <span class="keywordflow">if</span> (pcurT = SYSCUR(NO))</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;                <a class="code" href="a00638.html#a326162b93195122192df202ff2db430a">_SetCursor</a>(pcurT);</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        }</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160; </div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;        RtlCopyMemory(lpds + 1, lpds, <span class="keyword">sizeof</span>(DROPSTRUCT));</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160; </div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="comment">         * in screen coordinates</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;        lpds-&gt;ptDrop = msg.pt;</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160; </div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        pcurT = <a class="code" href="a00659.html#afc7e41ea60dbfe472bc3dd02a6bd9418">xxxQueryDropObject</a>(pwndParent, lpds);</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160; </div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="comment">         * Returning FALSE to a WM_QUERYDROPOBJECT message means drops</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;<span class="comment">         * aren&#39;t supported and the &#39;illegal drop target&#39; cursor should be</span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="comment">         * displayed.  Returning TRUE means the target is valid and the</span></div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;<span class="comment">         * regular drag cursor should be displayed.  Also, through a bit</span></div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="comment">         * of polymorphic magic one can return a cursor handle to override</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment">         * the normal drag cursor.</span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;        <span class="keywordflow">if</span> (pcurT == (<a class="code" href="a02821.html">PCURSOR</a>)FALSE) {</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;            pcurT = SYSCUR(NO);</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;            lpds-&gt;hwndSink = NULL;</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;        } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pcurT == (<a class="code" href="a02821.html">PCURSOR</a>)TRUE) {</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;            pcurT = pcur;</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        }</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160; </div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        <span class="keywordflow">if</span> (pcurT != NULL)</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;            <a class="code" href="a00638.html#a326162b93195122192df202ff2db430a">_SetCursor</a>(pcurT);</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160; </div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="comment">         * send the WM_DRAGLOOP after the above SetCursor() to allow the</span></div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;<span class="comment">         * receiver to change the cursor at WM_DRAGLOOP time with a SetCursor()</span></div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        <a class="code" href="a00842.html#a69cf2e14dcefd941469ad5126e40f79a">xxxSendMessage</a>(pwndFrom, WM_DRAGLOOP, (pcurT != SYSCUR(NO)),</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;                (<a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>)lpds);</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160; </div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;<span class="comment">         * send these messages internally only</span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        <span class="keywordflow">if</span> (pwndDragging != RevalidateHwnd(lpds-&gt;hwndSink)) {</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;            <span class="keywordflow">if</span> (pwndDragging != NULL) {</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;                <a class="code" href="a00842.html#a69cf2e14dcefd941469ad5126e40f79a">xxxSendMessage</a>(pwndDragging, WM_DRAGSELECT, FALSE,</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;                        (<a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>)(lpds + 1));</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;            }</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;            pwndDragging = RevalidateHwnd(lpds-&gt;hwndSink);</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;            ThreadUnlock(&amp;tlpwndDragging);</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;            ThreadLockWithPti(pti, pwndDragging, &amp;tlpwndDragging);</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160; </div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;            <span class="keywordflow">if</span> (pwndDragging != NULL) {</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;                <a class="code" href="a00842.html#a69cf2e14dcefd941469ad5126e40f79a">xxxSendMessage</a>(pwndDragging, WM_DRAGSELECT, TRUE, (<a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>)lpds);</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;            }</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;            <span class="keywordflow">if</span> (pwndDragging != NULL) {</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;                <a class="code" href="a00842.html#a69cf2e14dcefd941469ad5126e40f79a">xxxSendMessage</a>(pwndDragging, WM_DRAGMOVE, 0, (<a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>)lpds);</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;            }</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;        }</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160; </div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;        <span class="keywordflow">switch</span> (msg.message) {</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;        <span class="keywordflow">case</span> WM_LBUTTONUP:</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        <span class="keywordflow">case</span> WM_NCLBUTTONUP:</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;            fDrag = FALSE;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;            <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;        }</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    }</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160; </div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    ThreadUnlock(&amp;tlpwndDragging);</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160; </div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;<span class="comment">     * If the capture has been lost (i.e. fDrag == TRUE), don&#39;t do the drop.</span></div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    <span class="keywordflow">if</span> (fDrag)</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;        pcurT = SYSCUR(NO);</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160; </div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;<span class="comment">     * before the actual drop, clean up the cursor, as the app may do</span></div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;<span class="comment">     * stuff here...</span></div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;    <a class="code" href="a00617.html#a3376b5eb8ec9b507c26d4420b4b52a25">xxxReleaseCapture</a>();</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;    <a class="code" href="a00638.html#a1b03a6bcb43be4b9661ad229cb0248a6">_ShowCursor</a>(FALSE);</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160; </div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;    <a class="code" href="a00638.html#a326162b93195122192df202ff2db430a">_SetCursor</a>(pcurOld);</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160; </div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;<span class="comment">     * we either got lbuttonup or enter</span></div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    <span class="keywordflow">if</span> (pcurT != SYSCUR(NO)) {</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160; </div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;<span class="comment">         * object allows drop...  send drop message</span></div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;        pwndT = <a class="code" href="a00293.html#a41d387d1b2d42169cbaa2092c8a02abf">ValidateHwnd</a>(lpds-&gt;hwndSink);</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;        <span class="keywordflow">if</span> (pwndT != NULL) {</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160; </div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;            ThreadLockAlwaysWithPti(pti, pwndT, &amp;tlpwndT);</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160; </div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;            <span class="comment">/*</span></div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;<span class="comment">             * Allow this guy to activate.</span></div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;<span class="comment">             */</span></div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;            GETPTI(pwndT)-&gt;TIF_flags |= TIF_ALLOWFOREGROUNDACTIVATE;</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;            result = <a class="code" href="a00842.html#a69cf2e14dcefd941469ad5126e40f79a">xxxSendMessage</a>(pwndT, WM_DROPOBJECT,</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;                    (<a class="code" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a>)HW(pwndFrom), (LONG)lpds);</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160; </div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;            ThreadUnlock(&amp;tlpwndT);</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;        }</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    }</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160; </div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    ThreadUnlockAndFreePool(pti, &amp;tlPool);</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00638_source.html#l00037">_SetCursor()</a>, <a class="el" href="a00638_source.html#l00167">_ShowCursor()</a>, <a class="el" href="a00899.html#a70b09c3e2b495630f4205d34be505afb">CheckLock()</a>, <a class="el" href="a00563_source.html#l00175">DWORD</a>, <a class="el" href="a00899_source.html#l02273">tagTHREADINFO::pq</a>, <a class="el" href="a00263_source.html#l00526">PtiCurrent()</a>, <a class="el" href="a00899_source.html#l02184">tagQ::spcurCurrent</a>, <a class="el" href="a00899_source.html#l02166">tagQ::spwndCapture</a>, <a class="el" href="a00365_source.html#l01392">tagWND::spwndParent</a>, <a class="el" href="a00293_source.html#l00090">ValidateHwnd</a>, <a class="el" href="a00659_source.html#l00224">xxxQueryDropObject()</a>, <a class="el" href="a00617_source.html#l00069">xxxReleaseCapture()</a>, <a class="el" href="a00842_source.html#l00613">xxxSendMessage()</a>, <a class="el" href="a00617_source.html#l00023">xxxSetCapture()</a>, <a class="el" href="a00824_source.html#l03096">xxxSleepThread()</a> , 以及 <a class="el" href="a00896_source.html#l01371">xxxUpdateWindow()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a03614_source.html#l01158">NtUserDragObject()</a>.</p>

</div>
</div>
<a id="a469b80227cf0d6683d4ea52b941281fc"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a469b80227cf0d6683d4ea52b941281fc">&#9670;&nbsp;</a></span>xxxIsDragging()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">BOOL xxxIsDragging </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a>&#160;</td>
          <td class="paramname"><em>pwnd</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">POINT&#160;</td>
          <td class="paramname"><em>ptScreen</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a>&#160;</td>
          <td class="paramname"><em>uMsg</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00659_source.html">dragdrop.c</a> 第 <a class="el" href="a00659_source.html#l00335">335</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;{</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;    RECT rc;</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;    MSG  msg;</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;    BOOL fDragging;</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;    BOOL fCheck;</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;    <a class="code" href="a01881.html">TL</a>   tlpwndDragging;</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;    <a class="code" href="a02889.html">PTHREADINFO</a> pti = <a class="code" href="a00257.html#a8315d2c807ba18ba9e528c40614b6173">PtiCurrent</a>();</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160; </div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;<span class="comment">     * Check synchronous mouse state, and punt if the mouse isn&#39;t down</span></div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;<span class="comment">     * according to the queue.</span></div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;    <span class="keywordflow">if</span> (!(<a class="code" href="a00365.html#a4f33bf462d284b706f2f453e2bddd203">_GetKeyState</a>((uMsg == WM_LBUTTONUP ? VK_LBUTTON : VK_RBUTTON)) &amp; 0x8000))</div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;        <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160; </div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;    <a class="code" href="a00617.html#aca24be4ef18d783c7335206a4fc69b07">xxxSetCapture</a>(pwnd);</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160; </div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;    *(LPPOINT)&amp;rc.left = ptScreen;</div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;    *(LPPOINT)&amp;rc.right = ptScreen;</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;    <a class="code" href="a00935.html#afa361f1e7cc3d9957b148ff982f8d030">InflateRect</a>(&amp;rc, SYSMET(CXDRAG), SYSMET(CYDRAG));</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160; </div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;    fDragging = FALSE;</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;    fCheck    = TRUE;</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160; </div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;    ThreadLockWithPti(pti, pwnd, &amp;tlpwndDragging);</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;    <span class="keywordflow">while</span> (fCheck) {</div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;        <a class="code" href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a>( pti-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>-&gt;<a class="code" href="a02869.html#a50df387cc5ba51033fb9e767c430f72f">spwndCapture</a> == pwnd );</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;        <span class="keywordflow">while</span> ( !(</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;                  xxxPeekMessage(&amp;msg, NULL, WM_MOUSEFIRST, WM_MOUSELAST,PM_REMOVE) ||</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;                  xxxPeekMessage(&amp;msg, NULL, WM_QUEUESYNC, WM_QUEUESYNC,PM_REMOVE) ||</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;                  xxxPeekMessage(&amp;msg, NULL, WM_KEYFIRST, WM_KEYLAST,PM_REMOVE)</div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;                 )</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;               &amp;&amp; (pti-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>-&gt;<a class="code" href="a02869.html#a50df387cc5ba51033fb9e767c430f72f">spwndCapture</a> == pwnd)) {</div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;            <span class="keywordflow">if</span> (!<a class="code" href="a00824.html#a9fdadf9722ab6b6f80c2f840f95b2fd3">xxxSleepThread</a>(QS_MOUSE | QS_KEY, 0, TRUE))</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;                <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;        }</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160; </div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;<span class="comment">         * Cancel if the button was released or we no longer have the capture.</span></div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160;        <span class="keywordflow">if</span> ( pti-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>-&gt;<a class="code" href="a02869.html#a50df387cc5ba51033fb9e767c430f72f">spwndCapture</a> != pwnd || msg.message == uMsg) {</div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;            fCheck = FALSE;</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;        } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;            <span class="keywordflow">switch</span> (msg.message) {</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160; </div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;            <span class="keywordflow">case</span> WM_MOUSEMOVE:</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;                <span class="keywordflow">if</span> (!<a class="code" href="a00935.html#a75b3bf802c369845c4381fcee638bc8a">PtInRect</a>(&amp;rc, msg.pt)) {</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;                    fDragging = TRUE;</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;                    fCheck    = FALSE;</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;                }</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160; </div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;            <span class="keywordflow">case</span> WM_QUEUESYNC:</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;                <span class="comment">/*</span></div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;<span class="comment">                 * CBT Hook needs to know</span></div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160;<span class="comment">                 */</span></div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;                <a class="code" href="a00701.html#a4a596c02b66f7f049c18711b882e0b89">xxxCallHook</a>(HCBT_QS, 0, 0, WH_CBT);</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160; </div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;            <span class="keywordflow">case</span> WM_KEYDOWN:</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;                <span class="comment">/*</span></div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;<span class="comment">                 * &lt;Esc&gt; cancels drag detection</span></div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;<span class="comment">                 */</span></div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;                <span class="keywordflow">if</span> (msg.wParam == VK_ESCAPE)</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;                    fCheck = FALSE;</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;                <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160; </div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;            }</div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;        }</div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;    }</div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160; </div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;    <span class="keywordflow">if</span> (pti-&gt;<a class="code" href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">pq</a>-&gt;<a class="code" href="a02869.html#a50df387cc5ba51033fb9e767c430f72f">spwndCapture</a> == pwnd)</div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;        <a class="code" href="a00617.html#a3376b5eb8ec9b507c26d4420b4b52a25">xxxReleaseCapture</a>();</div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160; </div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;    ThreadUnlock(&amp;tlpwndDragging);</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;    <span class="keywordflow">return</span> fDragging ;</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00731_source.html#l00026">_GetKeyState()</a>, <a class="el" href="a00935_source.html#l00158">InflateRect()</a>, <a class="el" href="a00899_source.html#l02273">tagTHREADINFO::pq</a>, <a class="el" href="a00263_source.html#l00526">PtiCurrent()</a>, <a class="el" href="a00935_source.html#l00111">PtInRect()</a>, <a class="el" href="a00899_source.html#l02166">tagQ::spwndCapture</a>, <a class="el" href="a00950_source.html#l00117">UserAssert</a>, <a class="el" href="a00701_source.html#l00954">xxxCallHook()</a>, <a class="el" href="a00617_source.html#l00069">xxxReleaseCapture()</a>, <a class="el" href="a00617_source.html#l00023">xxxSetCapture()</a> , 以及 <a class="el" href="a00824_source.html#l03096">xxxSleepThread()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00659_source.html#l00319">xxxDragDetect()</a> , 以及 <a class="el" href="a00875_source.html#l00198">xxxSysCommand()</a>.</p>

</div>
</div>
<a id="afc7e41ea60dbfe472bc3dd02a6bd9418"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afc7e41ea60dbfe472bc3dd02a6bd9418">&#9670;&nbsp;</a></span>xxxQueryDropObject()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="a00365.html#a6be3d60b70c23e47263a9b116f3f6573">PCURSOR</a> xxxQueryDropObject </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a>&#160;</td>
          <td class="paramname"><em>pwnd</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">LPDROPSTRUCT&#160;</td>
          <td class="paramname"><em>lpds</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a00659_source.html">dragdrop.c</a> 第 <a class="el" href="a00659_source.html#l00224">224</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;{</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    <a class="code" href="a02581.html">PWND</a> pwndT;</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    <a class="code" href="a02821.html">PCURSOR</a> pcurT = NULL;</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;    POINT pt;</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;    BOOL fNC;</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;    <a class="code" href="a01881.html">TL</a> tlpwndT;</div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;    <a class="code" href="a00899.html#a70b09c3e2b495630f4205d34be505afb">CheckLock</a>(pwnd);</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160; </div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;<span class="comment">     *  pt is in screen coordinates</span></div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    pt = lpds-&gt;ptDrop;</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160; </div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;<span class="comment">     * reject points outside this window or if the window is disabled</span></div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;    <span class="keywordflow">if</span> (!<a class="code" href="a00935.html#a75b3bf802c369845c4381fcee638bc8a">PtInRect</a>(&amp;pwnd-&gt;<a class="code" href="a02581.html#a2778d611c2b27395e559c94d05732e1f">rcWindow</a>, pt) || TestWF(pwnd, WFDISABLED))</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;        <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160; </div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;<span class="comment">     * Check to see if in window region (if it has one)</span></div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;    <span class="keywordflow">if</span> (pwnd-&gt;<a class="code" href="a02581.html#a860be5351f601ab541124507007056aa">hrgnClip</a> != NULL) {</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;        <span class="keywordflow">if</span> (!GrePtInRegion(pwnd-&gt;<a class="code" href="a02581.html#a860be5351f601ab541124507007056aa">hrgnClip</a>, pt.x, pt.y))</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;            <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;    }</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160; </div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;<span class="comment">     * are we dropping in the nonclient area of the window or on an iconic</span></div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;<span class="comment">     * window?</span></div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;    <span class="keywordflow">if</span> (fNC = (TestWF(pwnd, WFMINIMIZED) || !<a class="code" href="a00935.html#a75b3bf802c369845c4381fcee638bc8a">PtInRect</a>(&amp;pwnd-&gt;<a class="code" href="a02581.html#a17d59d04094aef8b577c0aa781cdf2c6">rcClient</a>, pt))) {</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;        <span class="keywordflow">goto</span> SendQueryDrop;</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;    }</div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160; </div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;<span class="comment">     * dropping in client area</span></div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;    <a class="code" href="a00365.html#a76a779f43c6f191cc7b24e787ac3c824">_ScreenToClient</a>(pwnd, &amp;pt);</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;    pwndT = <a class="code" href="a00899.html#a52add77e7e1faf34674a5fd500244b23">_ChildWindowFromPointEx</a>(pwnd, pt, CWP_SKIPDISABLED | CWP_SKIPINVISIBLE);</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;    <a class="code" href="a00365.html#a9adcce0ae7f3f1108645323a0d2be59d">_ClientToScreen</a>(pwnd, &amp;pt);</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160; </div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;    pcurT = NULL;</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;    <span class="keywordflow">if</span> (pwndT &amp;&amp; pwndT != pwnd) {</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;        <a class="code" href="a00899.html#abfae1dfb48db23dcea4494f7990ad6a6">ThreadLock</a>(pwndT, &amp;tlpwndT);</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;        pcurT = <a class="code" href="a00659.html#afc7e41ea60dbfe472bc3dd02a6bd9418">xxxQueryDropObject</a>(pwndT, lpds);</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;        ThreadUnlock(&amp;tlpwndT);</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;    }</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160; </div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;    <span class="keywordflow">if</span> (pcurT == NULL) {</div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160; </div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;<span class="comment">         * there are no children who are in the right place or who want</span></div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;<span class="comment">         * drops...  convert the point into client coordinates of the</span></div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;<span class="comment">         * current window.  Because of the recursion, this is already</span></div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;<span class="comment">         * done if a child window grabbed the drop.</span></div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;SendQueryDrop:</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;        <a class="code" href="a00365.html#a76a779f43c6f191cc7b24e787ac3c824">_ScreenToClient</a>(pwnd, &amp;lpds-&gt;ptDrop);</div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;        lpds-&gt;hwndSink = HWq(pwnd);</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160; </div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;<span class="comment">         * To avoid hanging dropper (sender) app we do a SendMessageTimeout to</span></div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;<span class="comment">         * the droppee (receiver)</span></div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;        <span class="keywordflow">if</span> ((<a class="code" href="a02821.html">PCURSOR</a>)<a class="code" href="a00842.html#a4bbe3674acd8620c7d8cf43d282241c0">xxxSendMessageTimeout</a>(pwnd, WM_QUERYDROPOBJECT, fNC,</div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;                (LONG)lpds, SMTO_ABORTIFHUNG, 3*1000, (LPLONG)&amp;pcurT) == FALSE)</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;            pcurT = (<a class="code" href="a00365.html#a6be3d60b70c23e47263a9b116f3f6573">PCURSOR</a>)FALSE;</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160; </div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;        <span class="keywordflow">if</span> (pcurT != (<a class="code" href="a02821.html">PCURSOR</a>)FALSE &amp;&amp; pcurT != (<a class="code" href="a00365.html#a6be3d60b70c23e47263a9b116f3f6573">PCURSOR</a>)TRUE)</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;            pcurT = <a class="code" href="a00365.html#adcc97c154408fd5498551b3d94332c1b">HMValidateHandle</a>((HCURSOR)pcurT, TYPE_CURSOR);</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160; </div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;        <span class="comment">/*</span></div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;<span class="comment">         * restore drop point to screen coordinates if this window won&#39;t</span></div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;<span class="comment">         * take drops</span></div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;<span class="comment">         */</span></div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;        <span class="keywordflow">if</span> (pcurT == NULL)</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;            lpds-&gt;ptDrop = pt;</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;    }</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;    <span class="keywordflow">return</span> pcurT;</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00923_source.html#l00028">_ChildWindowFromPointEx()</a>, <a class="el" href="a03752_source.html#l00725">_ClientToScreen()</a>, <a class="el" href="a03752_source.html#l00812">_ScreenToClient()</a>, <a class="el" href="a00899.html#a70b09c3e2b495630f4205d34be505afb">CheckLock()</a>, <a class="el" href="a03752_source.html#l00232">HMValidateHandle()</a>, <a class="el" href="a00365_source.html#l01427">tagWND::hrgnClip</a>, <a class="el" href="a00935_source.html#l00111">PtInRect()</a>, <a class="el" href="a00365_source.html#l01399">tagWND::rcClient</a>, <a class="el" href="a00365_source.html#l01398">tagWND::rcWindow</a>, <a class="el" href="a00899.html#abfae1dfb48db23dcea4494f7990ad6a6">ThreadLock()</a> , 以及 <a class="el" href="a00842_source.html#l00644">xxxSendMessageTimeout()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00659_source.html#l00026">xxxDragObject()</a>.</p>

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</div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="aa00365_html_adcc97c154408fd5498551b3d94332c1b"><div class="ttname"><a href="a00365.html#adcc97c154408fd5498551b3d94332c1b">HMValidateHandle</a></div><div class="ttdeci">PVOID FASTCALL HMValidateHandle(HANDLE h, BYTE btype)</div><div class="ttdef"><b>Definition:</b> <a href="a03752_source.html#l00232">rtl/wow.c:232</a></div></div>
<div class="ttc" id="aa02869_html_a50df387cc5ba51033fb9e767c430f72f"><div class="ttname"><a href="a02869.html#a50df387cc5ba51033fb9e767c430f72f">tagQ::spwndCapture</a></div><div class="ttdeci">PWND spwndCapture</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02166">userk.h:2166</a></div></div>
<div class="ttc" id="aa02821_html"><div class="ttname"><a href="a02821.html">tagCURSOR</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l01803">userk.h:1803</a></div></div>
<div class="ttc" id="aa00365_html_a4f33bf462d284b706f2f453e2bddd203"><div class="ttname"><a href="a00365.html#a4f33bf462d284b706f2f453e2bddd203">_GetKeyState</a></div><div class="ttdeci">SHORT _GetKeyState(int vk)</div><div class="ttdef"><b>Definition:</b> <a href="a00731_source.html#l00026">keyboard.c:26</a></div></div>
<div class="ttc" id="aa00371_html_a162a73e20dfabca084a3ebb4581631a8"><div class="ttname"><a href="a00371.html#a162a73e20dfabca084a3ebb4581631a8">UserAssert</a></div><div class="ttdeci">#define UserAssert(exp)</div><div class="ttdef"><b>Definition:</b> <a href="a00950_source.html#l00117">usersrv.h:117</a></div></div>
<div class="ttc" id="aa00638_html_a326162b93195122192df202ff2db430a"><div class="ttname"><a href="a00638.html#a326162b93195122192df202ff2db430a">_SetCursor</a></div><div class="ttdeci">PCURSOR _SetCursor(PCURSOR pcur)</div><div class="ttdef"><b>Definition:</b> <a href="a00638_source.html#l00037">cursor.c:37</a></div></div>
<div class="ttc" id="aa00842_html_a4bbe3674acd8620c7d8cf43d282241c0"><div class="ttname"><a href="a00842.html#a4bbe3674acd8620c7d8cf43d282241c0">xxxSendMessageTimeout</a></div><div class="ttdeci">LONG xxxSendMessageTimeout(PWND pwnd, UINT message, DWORD wParam, LONG lParam, UINT fuFlags, UINT uTimeout, LPLONG lpdwResult)</div><div class="ttdef"><b>Definition:</b> <a href="a00842_source.html#l00644">sendmsg.c:644</a></div></div>
<div class="ttc" id="aa00842_html_a69cf2e14dcefd941469ad5126e40f79a"><div class="ttname"><a href="a00842.html#a69cf2e14dcefd941469ad5126e40f79a">xxxSendMessage</a></div><div class="ttdeci">LONG xxxSendMessage(PWND pwnd, UINT message, DWORD wParam, LONG lParam)</div><div class="ttdef"><b>Definition:</b> <a href="a00842_source.html#l00613">sendmsg.c:613</a></div></div>
<div class="ttc" id="aa00257_html_a8315d2c807ba18ba9e528c40614b6173"><div class="ttname"><a href="a00257.html#a8315d2c807ba18ba9e528c40614b6173">PtiCurrent</a></div><div class="ttdeci">PTHREADINFO PtiCurrent(VOID)</div><div class="ttdef"><b>Definition:</b> <a href="a00263_source.html#l00526">winmgrc.c:526</a></div></div>
<div class="ttc" id="aa00365_html_a6be3d60b70c23e47263a9b116f3f6573"><div class="ttname"><a href="a00365.html#a6be3d60b70c23e47263a9b116f3f6573">PCURSOR</a></div><div class="ttdeci">struct tagCURSOR * PCURSOR</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l00056">user.h:56</a></div></div>
<div class="ttc" id="aa00899_html_abfae1dfb48db23dcea4494f7990ad6a6"><div class="ttname"><a href="a00899.html#abfae1dfb48db23dcea4494f7990ad6a6">ThreadLock</a></div><div class="ttdeci">VOID ThreadLock(PVOID pobj, PTL ptl)</div></div>
<div class="ttc" id="aa00365_html_a76a779f43c6f191cc7b24e787ac3c824"><div class="ttname"><a href="a00365.html#a76a779f43c6f191cc7b24e787ac3c824">_ScreenToClient</a></div><div class="ttdeci">BOOL _ScreenToClient(PWND pwnd, PPOINT ppt)</div><div class="ttdef"><b>Definition:</b> <a href="a03752_source.html#l00812">rtl/wow.c:812</a></div></div>
<div class="ttc" id="aa00935_html_a75b3bf802c369845c4381fcee638bc8a"><div class="ttname"><a href="a00935.html#a75b3bf802c369845c4381fcee638bc8a">PtInRect</a></div><div class="ttdeci">BOOL APIENTRY PtInRect(CONST RECT *prc, POINT pt)</div><div class="ttdef"><b>Definition:</b> <a href="a00935_source.html#l00111">rect.c:111</a></div></div>
<div class="ttc" id="aa00563_html_a074685e97e89d6aa2accdfcb82328699"><div class="ttname"><a href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a></div><div class="ttdeci">ddeml v[i&lt; inst &gt;][t&lt; type &gt;][hObj|pObj] Dump DDEML state information ddeml lists all ddeml instances for this process n ddeml t&lt; type &gt; lists all ddeml objects of the given type n n assumes link is first DWORD</div><div class="ttdef"><b>Definition:</b> <a href="a00563_source.html#l00175">exts.h:175</a></div></div>
<div class="ttc" id="aa00899_html_a52add77e7e1faf34674a5fd500244b23"><div class="ttname"><a href="a00899.html#a52add77e7e1faf34674a5fd500244b23">_ChildWindowFromPointEx</a></div><div class="ttdeci">PWND _ChildWindowFromPointEx(PWND pwndParent, POINT pt, UINT i)</div><div class="ttdef"><b>Definition:</b> <a href="a00923_source.html#l00028">winwhere.c:28</a></div></div>
<div class="ttc" id="aa00659_html_afc7e41ea60dbfe472bc3dd02a6bd9418"><div class="ttname"><a href="a00659.html#afc7e41ea60dbfe472bc3dd02a6bd9418">xxxQueryDropObject</a></div><div class="ttdeci">PCURSOR xxxQueryDropObject(PWND pwnd, LPDROPSTRUCT lpds)</div><div class="ttdef"><b>Definition:</b> <a href="a00659_source.html#l00224">dragdrop.c:224</a></div></div>
<div class="ttc" id="aa01881_html"><div class="ttname"><a href="a01881.html">_TL</a></div><div class="ttdef"><b>Definition:</b> <a href="a00257_source.html#l00347">usercli.h:347</a></div></div>
<div class="ttc" id="aa02581_html_a860be5351f601ab541124507007056aa"><div class="ttname"><a href="a02581.html#a860be5351f601ab541124507007056aa">tagWND::hrgnClip</a></div><div class="ttdeci">HRGN hrgnClip</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01427">user.h:1427</a></div></div>
<div class="ttc" id="aa02581_html_a2778d611c2b27395e559c94d05732e1f"><div class="ttname"><a href="a02581.html#a2778d611c2b27395e559c94d05732e1f">tagWND::rcWindow</a></div><div class="ttdeci">RECT rcWindow</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01398">user.h:1398</a></div></div>
<div class="ttc" id="aa02581_html"><div class="ttname"><a href="a02581.html">tagWND</a></div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01388">user.h:1388</a></div></div>
<div class="ttc" id="aa00935_html_afa361f1e7cc3d9957b148ff982f8d030"><div class="ttname"><a href="a00935.html#afa361f1e7cc3d9957b148ff982f8d030">InflateRect</a></div><div class="ttdeci">BOOL APIENTRY InflateRect(LPRECT prc, int cx, int cy)</div><div class="ttdef"><b>Definition:</b> <a href="a00935_source.html#l00158">rect.c:158</a></div></div>
<div class="ttc" id="aa00638_html_a1b03a6bcb43be4b9661ad229cb0248a6"><div class="ttname"><a href="a00638.html#a1b03a6bcb43be4b9661ad229cb0248a6">_ShowCursor</a></div><div class="ttdeci">int _ShowCursor(BOOL fShow)</div><div class="ttdef"><b>Definition:</b> <a href="a00638_source.html#l00167">cursor.c:167</a></div></div>
<div class="ttc" id="aa02581_html_a6053af0b243b6737640988eb63081de3"><div class="ttname"><a href="a02581.html#a6053af0b243b6737640988eb63081de3">tagWND::spwndParent</a></div><div class="ttdeci">struct tagWND * spwndParent</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01392">user.h:1392</a></div></div>
<div class="ttc" id="aa00896_html_aa1a70248d072f47e9072b716708a6918"><div class="ttname"><a href="a00896.html#aa1a70248d072f47e9072b716708a6918">xxxUpdateWindow</a></div><div class="ttdeci">BOOL xxxUpdateWindow(PWND pwnd)</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l01371">update.c:1371</a></div></div>
<div class="ttc" id="aa00659_html_a469b80227cf0d6683d4ea52b941281fc"><div class="ttname"><a href="a00659.html#a469b80227cf0d6683d4ea52b941281fc">xxxIsDragging</a></div><div class="ttdeci">BOOL xxxIsDragging(PWND pwnd, POINT ptScreen, UINT uMsg)</div><div class="ttdef"><b>Definition:</b> <a href="a00659_source.html#l00335">dragdrop.c:335</a></div></div>
<div class="ttc" id="aa00617_html_a3376b5eb8ec9b507c26d4420b4b52a25"><div class="ttname"><a href="a00617.html#a3376b5eb8ec9b507c26d4420b4b52a25">xxxReleaseCapture</a></div><div class="ttdeci">BOOL xxxReleaseCapture(VOID)</div><div class="ttdef"><b>Definition:</b> <a href="a00617_source.html#l00069">capture.c:69</a></div></div>
<div class="ttc" id="aa00365_html_a9adcce0ae7f3f1108645323a0d2be59d"><div class="ttname"><a href="a00365.html#a9adcce0ae7f3f1108645323a0d2be59d">_ClientToScreen</a></div><div class="ttdeci">BOOL _ClientToScreen(PWND pwnd, PPOINT ppt)</div><div class="ttdef"><b>Definition:</b> <a href="a03752_source.html#l00725">rtl/wow.c:725</a></div></div>
<div class="ttc" id="aa00293_html_a41d387d1b2d42169cbaa2092c8a02abf"><div class="ttname"><a href="a00293.html#a41d387d1b2d42169cbaa2092c8a02abf">ValidateHwnd</a></div><div class="ttdeci">#define ValidateHwnd(hwnd)</div><div class="ttdef"><b>Definition:</b> <a href="a00293_source.html#l00090">immcli.h:90</a></div></div>
<div class="ttc" id="aa02889_html_aea8fcdf7513cfa8972ff27524296079b"><div class="ttname"><a href="a02889.html#aea8fcdf7513cfa8972ff27524296079b">tagTHREADINFO::pq</a></div><div class="ttdeci">struct tagQ * pq</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02273">userk.h:2273</a></div></div>
<div class="ttc" id="aa00617_html_aca24be4ef18d783c7335206a4fc69b07"><div class="ttname"><a href="a00617.html#aca24be4ef18d783c7335206a4fc69b07">xxxSetCapture</a></div><div class="ttdeci">PWND xxxSetCapture(PWND pwnd)</div><div class="ttdef"><b>Definition:</b> <a href="a00617_source.html#l00023">capture.c:23</a></div></div>
<div class="ttc" id="aa02869_html_a683294acdd2ae8355c6cfbf49c260374"><div class="ttname"><a href="a02869.html#a683294acdd2ae8355c6cfbf49c260374">tagQ::spcurCurrent</a></div><div class="ttdeci">PCURSOR spcurCurrent</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02184">userk.h:2184</a></div></div>
<div class="ttc" id="aa00824_html_a9fdadf9722ab6b6f80c2f840f95b2fd3"><div class="ttname"><a href="a00824.html#a9fdadf9722ab6b6f80c2f840f95b2fd3">xxxSleepThread</a></div><div class="ttdeci">BOOL xxxSleepThread(UINT fsWakeMask, DWORD Timeout, BOOL fInputIdle)</div><div class="ttdef"><b>Definition:</b> <a href="a00824_source.html#l03096">queue.c:3096</a></div></div>
<div class="ttc" id="aa00899_html_a70b09c3e2b495630f4205d34be505afb"><div class="ttname"><a href="a00899.html#a70b09c3e2b495630f4205d34be505afb">CheckLock</a></div><div class="ttdeci">VOID CheckLock(PVOID pobj)</div></div>
<div class="ttc" id="aa02889_html"><div class="ttname"><a href="a02889.html">tagTHREADINFO</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02260">userk.h:2260</a></div></div>
<div class="ttc" id="aa02581_html_a17d59d04094aef8b577c0aa781cdf2c6"><div class="ttname"><a href="a02581.html#a17d59d04094aef8b577c0aa781cdf2c6">tagWND::rcClient</a></div><div class="ttdeci">RECT rcClient</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01399">user.h:1399</a></div></div>
<div class="ttc" id="aa00701_html_a4a596c02b66f7f049c18711b882e0b89"><div class="ttname"><a href="a00701.html#a4a596c02b66f7f049c18711b882e0b89">xxxCallHook</a></div><div class="ttdeci">int xxxCallHook(int nCode, DWORD wParam, DWORD lParam, int iHook)</div><div class="ttdef"><b>Definition:</b> <a href="a00701_source.html#l00954">hooks.c:954</a></div></div>
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